1) bottom air column charge
底部空气柱装药
2) Bottom
底部
3) bottom carbon block
底部碳块
4) bottom structure
底部结构
1.
The vertical and parallel relations of the trench with drill drift are summarized by the bottom structure disposal design on inclined orebody footwall.
通过对倾斜矿体下盘底部结构的设计,总结了堑沟与凿岩巷道在垂直与平行位置关系,经比较和验算后合理设计底部结构,减少了开采损失贫化。
2.
The effects of bottom structure of submerged nozzle on the flow field and temperature field of molten steel in the mold were analyzed and compared.
比较和分析了浸入式水口底部结构对结晶器内流场和温度场的影响,为优化浸入式水口结构参数提供参考。
3.
The thinking of importing of large sized trackless self propelled equipments,the optimization of blast parameter and the improvement of bottom structure is put forward which give reference to the stoping of such kind orebody.
较详细阐述了目前国内缓倾斜中厚矿体的采矿方法和技术现状 ,从引进大型的无轨自行设备、优化爆破参数和改进底部结构等三个方面提出了一些具体思路 ,对于解决该类矿体开采所面临的问题具有较好的参考价
5) cavity bottom
型腔底部
1.
The removal of the condensed material in runner of the traditional typical structure of point gate of injection moulding was difficult when the cavity bottom of main runner was deep and long.
一般设计人员总是希望把型腔底部的厚度变薄,从而使主流道杯变浅,利于手工取浇道凝料。
6) base structure
底部结构
1.
The characteristics of overall shrinkage stop ing and stoping process accepted in Miaoling Gold Mine are generalized,and the s tructural parameters,base structure of stopes and stoping experience are introdu ced.
文中总结了庙岭金矿留矿全面采矿法特点和回采工艺,介绍了采场结构参数、底部结构及矿柱回采经验。
2.
The stability of the base structure for the fracture rock-mass of great stress area in Jinchuan lean ore area mining by natural caving process is analyzed by the three-dimensional elastic-plasticity finite element numerical analogy.
采用三维有限元弹塑性数值模拟方法 ,分析金川贫矿区高应力破碎岩体自然崩落法开采过程中底部结构的稳定性。
参考词条
补充资料：干装柱法
分子式：
CAS号：
性质：在经典色谱法中，将不调湿的固定相装入玻璃柱管中，称为干装法。有别于将固定相调湿后装柱的湿装法。干装时，需随装随敲，装紧、装匀。在高效液相色谱法中，粒度大于20μm的易于充填的固定相可用干装法装柱。
CAS号：
性质：在经典色谱法中，将不调湿的固定相装入玻璃柱管中，称为干装法。有别于将固定相调湿后装柱的湿装法。干装时，需随装随敲，装紧、装匀。在高效液相色谱法中，粒度大于20μm的易于充填的固定相可用干装法装柱。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。